#main {
    display: flex;
    min-height: 100vh;
    /* background-color: #c0c0c0; */
    background-image: url("../img/background_tit.png");
    background-size: cover;
}

#center {
    display: flex;
    justify-content: space-evenly;
    background-color: #ffffb0a4;
    margin-left: 10%;
    margin-top: 100px;
    width: 80%;
    height: 600px;

    /* Einstellen der Rahmenrundung */
    border-radius: 50px;
}

#center > .navi {
    border-right: solid 1px black;
}

#center > .navi:last-child {
    border-right: none;
}

#tit_logo {
    position: relative;
    top: -85px;
    left: 35%;
    width: 30%;
    height: 30%;
    transition: all 1s;
}

#tit_logo:hover {
    left: 25%;
    width: 50%;
    height: 50%;
    transition: all 1s;
}

#headline {
    position: sticky;
    top: 0;
    background-color: #9c302c;
    z-index: 100;
}

.navi {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
    width: 20%;
}

.navi img {
    width: 80%;
    height: auto;
    margin-left: 10%;
    border: 2px solid black;
    margin-top: 30px;
    transition: width 1s;
}

.navi img:hover {
    box-shadow: 10px 5px 20px 5px #000000;  
}

.navi a {
    color: var(--color);
    font-size: 1em;
    text-decoration: none;
}

.navi a:hover {
    text-shadow: 7px 7px 13px rgba(0,0,0,0.98);
}

.shadow {
    -webkit-box-shadow: 5px 5px 15px 5px #000000; 
box-shadow: 5px 5px 15px 5px #000000;
}